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Given that E and F are events such that P(E) = 0.6, P(F) = 0.3 and \( P(E \cap F)\). = 0.2. Find P(E/F) and P(F/E).
cbse
class12
modelpaper
2012
sec-a
q10
math
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asked
Jan 4, 2013
by
thanvigandhi_1
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0
votes
1
answer
If A and B are independent events such that \( P(A) = 0.2, P(A \cup B)=0.5, \: find \: P(B).\)
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Feb 2, 2013
by
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If A and B one the events associated with a random experiment and \( P(A) = 0.2, P(B) = 0.3, P (A \cup B ) = 0.4\), find \( (i) P( A \cap B ) and (ii) P( A / B ) \)
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Jan 3, 2013
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modelpaper
2012
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0
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1
answer
Given that E and F are events such that P(E) = 0.6, P(F) = 0.3 and P(E $\cap$ F) = 0.2, find P (E|F) and P(F|E)
asked
Dec 18, 2012
by
thanvigandhi_1
cbse
class12
bookproblem
ch13
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p538
sec-a
easy
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0
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answers
The probability of student E passing an examination is 0.6 and of student F is 0.2. Assuming that the two events 'E passes' and 'F passes' are independent. Find the probability of : (i) both the students passing the examination (ii) Only E passing the examination.
asked
Jan 24, 2013
by
thanvigandhi_1
cbse
class12
modelpaper
2012
sec-c
q29
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0
votes
0
answers
Find the value of p, such that the line \( \large\frac{x-3}{12}=\frac{y+1}{p}=\frac{z-3}{17} \) is perpendicular to 4x+y-3z=5.
asked
Jan 25, 2013
by
thanvigandhi_1
cbse
class12
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0
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If matrix \( P = [ a_{ij}]_{m*m} \) is a diagonal matrix, then P is expressed as P = diagonal \( [ a_{11}, a_{22}, a_{33},....a_{mm} ].\) If A = diagonal [ 1, 4, -1 ]and B = diagonal [ 3, 2, 6], then write A+B.
asked
Jan 25, 2013
by
thanvigandhi_1
cbse
class12
modelpaper
2012
sec-a
q10
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0
votes
0
answers
Find the cartesian equation of line which passes through the point ( -2, 4, -5 ) and parallel to the line given by \( \large\frac{x+3}{3} = \frac{y-4}{5} = \frac{z+8}{6} \)
asked
Dec 25, 2012
by
thanvigandhi_1
cbse
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modelpaper
2012
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